Finding the Fourth Proportional to 97,444,685.59, 146,119,198.62 and 48,203,646.05
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Solution
The fourth proportional to 97,444,685.59, 146,119,198.62 and 48,203,646.05 is: 72,281,808.79
Step by Step Solution
- Step 1: Write the proportion equation
97,444,685.59 : 146,119,198.62 = 48,203,646.05 : x - Step 2: Convert to fraction form
97,444,685.59/146,119,198.62 = 48,203,646.05/x - Step 3: Cross multiply
97,444,685.59x = 146,119,198.62 × 48,203,646.05 - Step 4: Simplify right side
97,444,685.59x = 7,043,478,131,388,128 - Step 5: Solve for x
x = 7,043,478,131,388,128/97,444,685.59 - Step 6: Final answer
x = 72,281,808.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.